[问题]求助为何我的amixer和alsamixer中没有PCM选项？
发表于 ： 2006-06-16 13:36
因为声卡没有声音，运行下列命令后，都没有PCM可以选择，请问是被其他选项替代了么？
代码： 全选
cdf@cdf-ubuntu:~$ cat /proc/asound/cards
0 [CA0106 ]: CA0106 - CA0106
AudigyLS [Unknown] at 0x9000 irq 50
代码： 全选
cdf@cdf-ubuntu:~$ lsmod | grep snd
snd_ca0106 38180 1
snd_rawmidi 26848 1 snd_ca0106
snd_seq_device 9228 1 snd_rawmidi
snd_ac97_codec 99808 1 snd_ca0106
snd_pcm_oss 56448 0
snd_mixer_oss 20544 1 snd_pcm_oss
snd_pcm 96708 3 snd_ca0106,snd_ac97_codec,snd_pcm_oss
snd_timer 26884 1 snd_pcm
snd 60004 10 snd_ca0106,snd_rawmidi,snd_seq_device,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
soundcore 10784 1 snd
snd_ac97_bus 2400 1 snd_ac97_codec
snd_page_alloc 11304 2 snd_ca0106,snd_pcm
代码： 全选
cdf@cdf-ubuntu:~$ amixer
Simple mixer control 'AC97 in',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [off]
Simple mixer control 'Analog Center/LFE',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 224 [88%]
Front Right: Playback 224 [88%]
Simple mixer control 'Analog Front',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 204 [80%]
Front Right: Playback 204 [80%]
Simple mixer control 'Analog Rear',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 0 [0%]
Front Right: Playback 0 [0%]
Simple mixer control 'Analog Side',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 0 [0%]
Front Right: Playback 0 [0%]
Simple mixer control 'CAPTURE feedback',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 0 [0%]
Front Right: Playback 0 [0%]
Simple mixer control 'SPDIF Center/LFE',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 0 [0%]
Front Right: Playback 0 [0%]
Simple mixer control 'SPDIF Front',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 0 [0%]
Front Right: Playback 0 [0%]
Simple mixer control 'SPDIF Out',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
Simple mixer control 'SPDIF Rear',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 0 [0%]
Front Right: Playback 0 [0%]
Simple mixer control 'SPDIF Unknown',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 0 [0%]
Front Right: Playback 0 [0%]
Simple mixer control 'SPDIF in',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [off]
Simple mixer control 'SPDIF out',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [off]
Simple mixer control 'SRC out',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [off]
Simple mixer control 'i2s in',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [on]
Simple mixer control 'i2s mixer out',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [off]